APA引文

Gibson, C. (2002). IELTS practice now: Practice in listenibng, reading, writing and speaking for the IELTS test. Tp. HCM: Tp HCM.

Trích dẫn kiểu Chicago

Gibson, Carol. IELTS Practice Now: Practice in Listenibng, Reading, Writing and Speaking for the IELTS Test. Tp. HCM: Tp HCM, 2002.

MLA引文

Gibson, Carol. IELTS Practice Now: Practice in Listenibng, Reading, Writing and Speaking for the IELTS Test. Tp. HCM: Tp HCM, 2002.

警告：这些引文格式不一定是100％准确.